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4丶13丶7丶5怎么算24点?

(4-7)*(5-13) (5+(7*13))/4 (5-13)*(4-7) (5+(13*7))/4 (7-4)*(13-5) ((7*13)+5)/4 (13-5)*(7-4) ((13*7)+5)/4

4×(13÷13+5) =24

13除13等于1 1加5等于6 6乘4等于24

(7-4)×(13-5) =3×8 =24 ((7×13)+5)/4 =(91+5)/4 =96/4 =24

你好,你的这4个数字是不能列式计算得24的,所以此题无解,请采纳!

经济数学团队为你解答,请及时评价谢谢! 计算机程序验证,此题无解 如有疑问可追问

1. ﹙13-5﹚×﹙7-4﹚ 2. [﹙7×13﹚+5]÷4 3. ﹙5-13﹚×﹙4-7﹚

13, 5, 7, 4的24点答案: 1: (13 - 5) × (7 - 4) 2: (13 × 7 + 5) ÷ 4 3: ((13 × 7) + 5) ÷ 4 4: (5 + 13 × 7) ÷ 4 5: (5 + (13 × 7)) ÷ 4 6: (5 - 13) × (4 - 7) 7: (5 + 7 × 13) ÷ 4 8: (5 + (7 × 13)) ÷ 4 9: (7 × 13 + 5) ÷ 4 10: ((7 × 13)...

4,4,7,7 (4-4/7)*7 1,5,5,5 (5-1/5)*5 5,5,5,5 5*5-5/5 1,3,4,6 6/(1-3/4) 13,11,7,2 12,13,11,4 9,4,3,7 3,7,2,1

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